Tim Dumbauld has joined AAR as Vice President & General Manager of AAR Precision Systems, responsible for AAR’s aerostructures machining and composites fabrication businesses. Tim will be providing strategy, business planning and operational leadership for the AAR businesses located in Huntsville, Clearwater and Sacramento. Tim joins AAR with 30 years of aerospace manufacturing, program management, business development and operational experience. Furthermore, AAR announced that Troy Jonas is now heading up AAR Aircraft Services — Indianapolis, serving as Vice President and General Manager. There, he is responsible for growing the business and supporting the requirements of AAR’s MRO customers served from its Indianapolis facility, also home to AAR Engineering Services.